<template>
  <div class="building-container">
    <!-- 搜索区域 -->
    <div class="search-container">
      <div class="search-label">企业名称：</div>
      <el-input v-model="params.name" clearable placeholder="请输入内容" class="search-main" />
      <el-button type="primary" @click="search">查询</el-button>
    </div>
    <div class="create-container">
      <el-button v-permission="'park:enterprise:add_edit'" type="primary" @click="$router.push('/addEnterprise')">添加企业</el-button>
    </div>
    <!-- 表格区域 -->
    <div class="table">
      <el-table style="width: 100%" :data="enterpriseList" @expand-change="expandChange">
        <el-table-column type="expand">
          <template #default="scope">
            <el-table :data="scope.row.rentList">
              <el-table-column label="租赁楼宇" width="320" prop="buildingName" />
              <el-table-column label="租赁起始时间" prop="startTime">
                <template #default="rentObj">
                  {{ rentObj.row.startTime }}至{{ rentObj.row.endTime }}
                </template>
              </el-table-column>
              <el-table-column label="合同状态" prop="status">
                <template #default="rentObj">
                  <el-tag :type="tagStatus(rentObj.row.status)">{{ statusRent(rentObj.row.status) }}</el-tag>
                </template>
              </el-table-column>
              <el-table-column label="操作" width="180">
                <template #default="rentObj">
                  <el-button size="mini" type="text" :disabled="rentObj.row.status == 3" @click="rentingOut(rentObj.row.id)">退租</el-button>
                  <el-button size="mini" type="text" :disabled="rentObj.row.status !== 3" @click="removeRent(rentObj.row.id)">删除</el-button>
                </template>
              </el-table-column>
            </el-table>
          </template>
        </el-table-column>
        <el-table-column type="index" label="序号" :index="indexMethod" />
        <el-table-column label="企业名称" width="320" prop="name" />
        <el-table-column label="联系人" prop="contact" />
        <el-table-column
          label="联系电话"
          prop="contactNumber"
        />
        <el-table-column label="操作">
          <template #default="scope">
            <el-button size="mini" type="text" @click="addRent(scope.row.id)">添加合同</el-button>
            <el-button size="mini" type="text" @click="$router.push(`/enterpriseDetail/${scope.row.id}`)">查看</el-button>
            <el-button size="mini" type="text" @click="editEnterprise(scope.row.id)">编辑</el-button>
            <el-button size="mini" type="text" @click="deleteEnterprise(scope.row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>
    <el-dialog
      title="添加合同"
      :visible="rentDialogVisible"
      width="580px"
      :close-on-click-modal="false"
      @close="closeDialog"
    >
      <!-- 表单区域 -->
      <div class="form-container">
        <el-form ref="addForm" :model="rentForm" :rules="rentRules" label-position="top">
          <el-form-item label="租赁楼宇" prop="buildingId">
            <el-select v-model="rentForm.buildingId" placeholder="请选择">
              <el-option
                v-for="item in buildingList"
                :key="item.id"
                :label="item.name"
                :value="item.id"
              />
            </el-select>
          </el-form-item>
          <el-form-item label="租赁起止日期" prop="rentTime">
            <el-date-picker
              v-model="rentForm.rentTime"
              type="daterange"
              range-separator="至"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
              value-format="yyyy-MM-dd"
            />
          </el-form-item>
          <el-form-item label="租赁合同" prop="contractId">
            <el-upload
              ref="upload"
              action="#"
              :http-request="uploadFile"
              :before-upload="beforeUpload"
              :limit="1"
              :on-exceed="handleExceed"
              :on-remove="handleRemove"
            >
              <el-button size="small" type="primary" plain>上传合同文件</el-button>
              <div slot="tip" class="el-upload__tip">支持扩展名：.doc .docx .pdf, 文件大小不超过5M</div>
            </el-upload>
          </el-form-item>
        </el-form>
      </div>
      <template #footer>
        <el-button size="mini" @click="closeDialog">取 消</el-button>
        <el-button size="mini" type="primary" @click="confirmAdd">确 定</el-button>
      </template>
    </el-dialog>
    <div class="page-container">
      <el-pagination
        :current-page="params.page"
        :page-size="params.pageSize"
        :total="total"
        layout="total, prev, pager, next"
        @current-change="handleCurrentChange"
      />
    </div>
  </div>
</template>

<script>
import {
  getEnterpriseListAPI,
  delExterpriseAPI,
  getRentBuildListAPI,
  createRentAPI,
  getRentListAPI,
  rentingOutAPI,
  removeRentAPI
} from '@/api/Park/enterprise'
import { uploadAPI } from '@/api/common'
export default {
  name: 'Enterprise',
  data() {
    return {
      params: {
        name: '',
        page: 1,
        pageSize: 2
      },
      rentForm: {
        buildingId: null, // 楼宇id
        contractId: null, // 合同id
        contractUrl: '', // 合同Url
        enterpriseId: null, // 企业名称
        type: 0, // 合同类型
        rentTime: [], // 合同时间
        startTime: '',
        endTime: ''
      },
      rentRules: {
        buildingId: [
          { required: true, message: '请选择楼宇', trigger: 'change' }
        ],
        rentTime: [
          { required: true, message: '请选择租赁日期', trigger: 'change' }
        ],
        contractId: [
          { required: true, message: '请上传合同文件' }
        ]
      },
      total: 0,
      enterpriseList: [],
      buildingList: [],
      rentDialogVisible: false
    }
  },

  mounted() {
    this.getEnterpriseList()
  },
  methods: {
    // 获取合同列表
    async expandChange(row, expandRows) {
      // 判断当前行是否在展开行中
      const isInclude = expandRows.find(item => item.id === row.id)
      if (!isInclude) return
      const res = await getRentListAPI(row.id)
      // eslint-disable-next-line require-atomic-updates
      row.rentList = res.data
    },
    // 简化合同状态
    statusRent(status) {
      const statusMap = {
        0: '待生效',
        1: '生效中',
        2: '已到期',
        3: '已退租'
      }
      return statusMap[status]
    },
    tagStatus(status) {
      const statusMap = {
        0: 'warning',
        1: 'success',
        2: 'info',
        3: 'danger'
      }
      return statusMap[status]
    },
    // 合同退租
    rentingOut(id) {
      this.$confirm('您确定要退租吗？', '温馨提示').then(async() => {
        await rentingOutAPI(id)
        this.$message.success('退租成功')
        this.getEnterpriseList()
      })
    },
    // 删除合同
    async removeRent(id) {
      this.$confirm('您确定要删除此合同吗？', '温馨提示').then(async() => {
        await removeRentAPI(id)
        this.$message.success('删除成功')
        this.getEnterpriseList()
      })
    },
    // 搜索按钮
    search() {
      this.params.page = 1
      this.getEnterpriseList()
    },
    // 编辑企业跳转
    editEnterprise(id) {
      this.$router.push(
        {
          path: '/addEnterprise',
          query: {
            id
          }
        }
      )
    },
    // 删除企业
    deleteEnterprise(id) {
      this.$confirm('你确定要删除此数据吗？', '温馨提示').then(() => {
        delExterpriseAPI(id).then(() => {
          this.$message.success('删除成功')
          this.getEnterpriseList()
          // 如果删除的是当前页最后一条数据，获取列表时，应该让page--
          if (this.carList.length === 1 && this.params.page > 1) {
            this.params.page--
          }
        })
      }).catch(() => {
        this.$message.info('已取消删除')
      })
    },
    async getEnterpriseList() {
      const res = await getEnterpriseListAPI(this.params)
      this.enterpriseList = res.data.rows.map(item => {
        return {
          ...item,
          rentList: []
        }
      })
      this.total = res.data.total
    },
    // 点击分类
    handleCurrentChange(val) {
      this.params.page = val
      this.getEnterpriseList()
    },
    // 计算序号
    indexMethod(index) {
      return (this.params.page - 1) * this.params.pageSize + index + 1
    },
    // 创建合同
    confirmAdd() {
      this.$refs.addForm.validate(async(valid) => {
        if (!valid) return
        const [startTime, endTime] = this.rentForm.rentTime
        this.rentForm.startTime = startTime
        this.rentForm.endTime = endTime
        delete this.rentForm.rentTime
        await createRentAPI(this.rentForm)
        this.$message.success('合同创建成功')
        this.closeDialog()
        this.getEnterpriseList()
      })
    },
    // 上传文件
    async uploadFile({ file }) {
      const formData = new FormData()
      formData.append('file', file)
      formData.append('type', 2)
      const res = await uploadAPI(formData)
      this.rentForm.contractId = res.data.id
      this.rentForm.contractUrl = res.data.url
      this.$refs.addForm.validateField('contractId')
    },
    // 上传文件校验
    beforeUpload(file) {
      const fileType = ['application/msword', 'application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'application/pdf']
      if (!fileType.includes(file.type)) {
        this.$message.error('格式错误，请重新上传')
        return false
      }
      if (file.size / 1024 / 1024 > 5) {
        this.$message.error('文件过大，请重新上传')
        return false
      }
    },
    // 文件超出限制
    handleExceed() {
      this.$message.error('最多只能上传一个文件')
    },
    // 文件移除时
    handleRemove() {
      this.rentForm.contractId = null
      this.rentForm.contractUrl = ''
      this.$refs.addForm.validateField('contractId')
    },
    // 添加合同按钮
    async addRent(id) {
      this.rentDialogVisible = true
      this.rentForm.enterpriseId = id
      const res = await getRentBuildListAPI()
      this.buildingList = res.data
    },
    closeDialog() {
      this.rentDialogVisible = false
      this.$refs.addForm.resetFields() // 清空校验提示
      this.$refs.upload.clearFiles()
      this.rentForm = {
        buildingId: null, // 楼宇id
        contractId: null, // 合同id
        contractUrl: '', // 合同Url
        enterpriseId: null, // 企业名称
        type: 0, // 合同类型
        rentTime: [], // 合同时间
        startTime: '',
        endTime: ''
      }
    }
  }
}

</script>

<style lang="scss" scoped>
.department-container {
  padding: 10px;
}

.search-container {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(237, 237, 237, .9);
  ;
  padding-bottom: 20px;

  .search-label {
    width: 100px;
  }

  .search-main {
    width: 220px;
    margin-right: 10px;
  }
}
.create-container{
  margin: 10px 0px;
}
.page-container{
  padding:4px 0px;
  text-align: right;
}
.form-container{
  padding:0px 80px;
}
</style>
